Help me to convert k310i to w200i

hi Please help me to convert my sony ericsson k310i to w200i. I used seTool2lite. it showed error as like this

welcome to setool2 lite edition v 1.08
supported DB2010/DB2012 CID49/50/51/52, DB2020 CID49/51/52
Loaded 51 flash descriptors
Will backup GDFS now.
ChipID:8040,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:49
Speed:921600
OTP LOCKED:1 CID:49 PAF:1 IMEI:35331501093757 CERT:RED
PATCH:061204 1529 HAN_DB2010_MEM_PATCHER_R2A007_CXC9876543210 0
LDR:060718 0842 LIE_DB2010_FLASHLOADER_R2A003_CXC1326738
Flash ID check:897E
Flash props sent ok

DETACH CABLE FROM PHONE.
REMOVE BATTERY FROM PHONE, THEN INSERT IT BACK
THEN PRESS "READY"

ChipID:8040,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:49
Speed:921600
Trying to launch embedded bootloader...
Embedded flashloader:
COMPACT_ID_LOADER_CRIPPLED_SETOOL2_R2
Flash ID check:897E
Flash props sent ok
FOUND: R4EC001_CXC1250466_GENERIC_DO
Restore from:R4EC001_CXC1250466_GENERIC_DO
can't open file "C:\Documents and Settings\Chandru\My Documents\Downloads\Compressed\setool2lite_v1.08\r est\R4EC001_CXC1250466_GENERIC_DO"
CSloader version:
SETOOL2 LITE COMPACT_SEMC_FS_LOADER (FAT V26)
loader startup: executed
Abort all operations.
Can't get packet properties.
wrong response, break.
failed, that is fatal
Elapsed:50 secs.


Please reply as soon as possible. i found some tutorials for this, but the links to download necessary files are broken. I am from india. Please help me to get latest working firwares for converting my k310i to w200i. Thanks